Miller TIG Machine
Maxstar 400
Heavy industrial DC TIG/stick power source with pulsed TIG and integrated cooler power supply.
TIG (GTAW)Stick (SMAW)Pulsed TIGHeavy industrial
Quick Fit Context
Process support
- TIG (GTAW)
- Stick (SMAW)
- Pulsed TIG
- Air carbon arc
Machine range
- Amperage range: 3-400 A
- Input power: 208-575 V
- Class: Heavy industrial
Catalog Packages
| Stock number | Catalog package |
|---|---|
| 907873 | Maxstar 400 power source only |
| 907873001 | Maxstar 400 TIGRunner |
| 951000098 | Maxstar 400 complete package |
Comes With
- 8 ft. power cord with no plug
- Two 50 mm Dinse-style connectors
- TIGRunner adds Runner cart and Coolmate 3.5
- Complete package adds coolant, wireless foot control, and Weldcraft W-375 water-cooled torch kit
Torch and Accessory Paths
Weldcraft W-375 water-cooled torch kit (301268)
Catalog-listed Maxstar 400 complete package torch kit.
Open support pageRunner Cart (300244)
Catalog-listed TIG machine accessory path.
Open support pageCoolmate 3.5 (301788)
Catalog-listed TIG machine accessory path.
Open support pageCoolant (043810)
Catalog-listed TIG machine accessory path.
Open support pageAmazon links are intentionally not shown here yet. Product matches need a separate verification pass before they become buy buttons.
Source: Miller Electric 2026 Full-line Catalog, catalog page 64, literature DC/24.5. Buy links are added only after product, manufacturer, package quantity, and fitment checks are confirmed.